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Introduction to Database System

Introduction to Database System
A form defines

none of the listed here
the width of each field
where data is placed on the screen
both of the listed here

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Introduction to Database System
Data items grouped together for storage purposes are called a

string
record
None of these
list
title

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Introduction to Database System
The modify operation is likely to be done after

Look-up
All of these
Delete
Insert
None of these

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Introduction to Database System
SQL stands for ________ .

Structured Query Language
Structured Question Language
Sequential Query Language
Sequential Question Language

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Introduction to Database System
All instances of an entity class have the same attributes.

True
False

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Introduction to Database System
Periodically adding, changing and deleting file records is called file

renewing
upgrading
Updating
restructuring

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